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Electric vibration test bench
The electric vibration test bench is based on the principle of generating alternating excitation force through the interaction between a constant magn
Product details
Brand: Jiubin
model: JB-600-5
Name: Electric Vibration Test Stand
1、 Product Overview
The electric vibration test bench is based on the principle of generating alternating excitation force through the interaction between a constant magnetic field and a coil located in the magnetic field with a certain alternating current. The vibration table is made by professional institutions and processes, with the main features being: the magnetic circuit adopts a dual magnetic field structure, the moving coil adopts a skeleton free winding, the moving coil support system adopts a cantilever bracket and air spring support, the power amplifier adopts a switch amplification circuit, the system has complete protection functions, and adopts intelligent automatic protection control. The cooling form is forced air cooling. This system has professional technical indicators, stable and reliable working performance, and fully meets the requirements of artificial simulation assessment of vibration environment in transportation and use environments for products from various industries such as aerospace, aviation, instruments, meters, automobiles, motorcycle parts, etc. under laboratory conditions. All technical indicators of this electric vibration test bench meet the requirements of GB/T13310-91 "Technical Conditions for Electric Vibration Tables" and enterprise standard Q/320502SN001-2003.
2、 Product application
Vibration testing is the process of exciting or impacting a component or device to see how it will react in a real environment. It meets the requirements of national standards, can simultaneously perform random and sinusoidal vibrations, has an adjustable frequency of 5000Hz, adjustable amplitude, and adjustable vibration time. The application scope of vibration testing is relatively wide, suitable for industrial products such as cameras, circuit boards, aircraft, ships, rockets, automobiles, and household appliances. According to national and international standards such as GB, GJB, UL, JIS, DIN, ISO, BS, MIL, IEC, and ASTM, we can prove the quality of our products for you.
3、 Main features
1. It has strong universality, is easy to expand, and has the advantage of soft start.
2. Switching the power amplifier can obtain a larger output voltage, allowing the vibration testing system to output a larger random mean square root thrust.
3. It is a switch power amplifier that combines the strengths of both domestic and international markets, independently developed and designed to meet modern international standards.
4. At the same time, its switching power amplifier has a high efficiency of 90% electric power conversion to analog.
5. Compared with linear amplifiers, switch mode amplifiers have smaller size and higher reliability.
6. By using a switch power amplifier, the vibration testing system can achieve high thrust, low energy consumption, high reliability, high acceleration, and high speed.
4、 Technical parameters
1. Sinusoidal excitation force (N): 9800~49000
2. Rated frequency range (Hz): 5-3000
3. Rated speed (m/s): 1020
4. Rated acceleration (m/s2) No load: 1.5
15. Rated displacement (MMP-P): 51
16. Test load (kg): 140~1000
17. Power consumption (KVA): 22~76
18. Power supply voltage (V): AC380V ≤ 10% 50HZ
19. Moving coil mass (KG): 3~50
20. Weight of power amplifier (kg): 250~800
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